初中英語語法總復習提綱2
of(成千上萬的), millions of(成百萬的)3、序數詞:表示順序的數詞叫序數詞。1、 英語的序數詞基本變法: (1) 一般在基數詞后加th,(2)-ve結尾的改為-fth,(3)-ty結尾的改為-tieth,(4)熟記特殊詞。2、序數詞如下:1st2nd3rd4th5th6th7th8th9th10th11th12th※first※second※thirdfourthfifthsixthseventheighthninthtentheleventhtwelfth13th14th15th16th17th18th19ththirteenthfourteenthfifteenthsixteenthseventeentheighteenthnineteenth20th30th40th50th60th70th80th90th100thtwentieththirtiethfortiethfiftiethsixtiethseventietheightiethninetiethone undredth21st22nd23rd35th101sttwenty-firsttwenty-secondtwenty-thirdthirty-fifthone hundred and first1000th→one thousandth, 1000000th →one millionth., 第703→the seven hundred and third, 第5480→the five thousand four hundred and eightieth.3、注:(1)兩位以上的序數詞僅個位數部分用序數詞,其余部分仍用基數詞。如:thirty-sixth,(2) 使用序數詞時一般加定冠詞the. 如:i’m in the third grade.(3) 序數詞作“幾分之幾”講時,有復數形式。如:1/5→one fifth ; 2/3→ two thirds ; 4/7→ four sevenths ; 1/2→ a half ; 1/4→a quarter ; 3/4→ three quarters ; 50%→ fifty hundredths ( fifty per cent).4、數詞的用法:1、表示年份:: twenty thousand and two ; 1976 : nineteen seventy-six.2、表示日期: 12月1日: dec.1st或the first of december;XX年11月8日: nov. 8th, .3、表示時刻: 5:15→ five fifteen或a quarter past five ; 8:30→ eight thirty或half past eight ; 10:45→ ten forty-five或a quarter to eleven.4、表示編號:room 105→room one 0 five; bus no.13→bus number thirteen; p.5→page five; tel.no.7658659→telephone number seven-six-five-eight-six-five-nine5、小數的讀法:5.7→ five point seven, 0.16 →zero point one six.6、“半”的表達: 1/2→half, 半小時→half an hour, 1.5小時→one and a half hours或one hour and a half. 7、序數詞前面加the時,表示順序,加a/an時表示“再一、又一”。如:the third lesson is rather difficult.(第三課相當難)/ shall we read the text a third time?(我們把課文讀第三遍,好嗎?)五、冠詞1、冠詞分類及讀法: 英語中冠詞有不定冠詞和定冠詞兩種,常放在名詞的前面,用來限定名詞的意義,起泛指或特指的作用。定冠詞the讀法:單獨念時讀[ti:],在句子中常發[ti ](元音之前)或者[t[](輔音之前); 不定冠詞a/an的讀法:單獨念時讀 [ei ]/[an ];在句子中常發 [[]/[[n]。 2、不定冠詞a / an的用法:不定冠詞a / an用在單數名詞的前面,a用在輔音開頭的詞前面; an用在元音開頭的詞的前面。不定冠詞的基本用法:(1) 表示某一個人或東西,但不具體說明何人或何物。如:there is a dog lying on the ground.(有一只狗躺在地上。)(2) 表示某類人或事物,以區別于其他種類。如:a elephant is much stronger than a man.(大象比人強壯多了。)(不能譯為:一頭大象比一個人強壯。)